Grand Seiko Heritage Shunbun 40mm Automatic Watch
How might this watch look on my wrist? A 3D representation of Grand Seiko Heritage Shunbun 40mm Automatic Watch. Check retailer page for actual dimensions and specifications.
Scroll or drag to turn the wrist. Shown to scale on a typical men’s wrist (17.5 cm), lug to lug 46.3 mm (measured from the photo).
This 40mm stainless steel automatic watch draws inspiration from Japan's Shunbun equinox and the night sky that characterises the season. The blue dial features applied indices and hands designed to evoke moonlight and starlight, finished beneath a sapphire crystal with internal anti-reflective coating. A date window sits at three o'clock. The watch is powered by a Grand Seiko automatic movement, housed in a case offering 100 metres of water resistance.
The stainless steel bracelet secures via a three-fold clasp, providing both security and comfort for everyday wear. This Heritage collection piece represents Grand Seiko's commitment to refined finishing and reliable timekeeping rooted in Japanese horological tradition.
The Grand Seiko Heritage Shunbun 40mm Automatic Watch is listed on WatchShopper as a 40 mm stainless steel automatic watch with a blue dial, a date display, sapphire crystal, and 100 m water resistance. It comes on a stainless steel bracelet. On 22 October 2026 the lowest UK price was £6,650.00 at Beaverbrooks, in stock, with free delivery and 30-day returns. With the voucher code GET50, Beaverbrooks brings it to £6,600.00.
At £6,650 this watch is on the dearer side for an automatic watch with a 38–42 mm case: 83% of the 1,508 we track from every brand cost less. 69% of the 47 Grand Seiko watches we track cost less than this one. This is the 20th cheapest of the 25 versions of the Heritage we list.